256 lines
7.7 KiB
Perl
256 lines
7.7 KiB
Perl
package WebGUI::Asset;
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=head1 LEGAL
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-------------------------------------------------------------------
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WebGUI is Copyright 2001-2006 Plain Black Corporation.
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-------------------------------------------------------------------
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Please read the legal notices (docs/legal.txt) and the license
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(docs/license.txt) that came with this distribution before using
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this software.
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-------------------------------------------------------------------
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http://www.plainblack.com info@plainblack.com
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-------------------------------------------------------------------
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=cut
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use strict;
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use File::Path;
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use FileHandle;
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=head1 NAME
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Package WebGUI::AssetExportHtml
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=head1 DESCRIPTION
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This is a mixin package for WebGUI::Asset that contains all clipboard related functions.
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=head1 SYNOPSIS
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use WebGUI::Asset;
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=head1 METHODS
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These methods are available from this class:
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=cut
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#-------------------------------------------------------------------
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=head2 checkExportPath ( )
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Returns a descriptive error message (HTML) if the export path is not writable, does not exist, or is not specified in the per-domain WebGUI config file.
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=cut
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sub checkExportPath {
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my $self = shift;
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my $error;
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if(defined $self->session->config->get("exportPath")) {
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if(-d $self->session->config->get("exportPath")) {
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unless (-w $self->session->config->get("exportPath")) {
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$error .= 'Error: The export path '.$self->session->config->get("exportPath").' is not writable.<br />
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Make sure that the webserver has permissions to write to that directory';
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}
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} else {
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eval {mkpath($self->session->config->get("exportPath"),0)};
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if ($@) {
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$error .= 'Error: The export path '.$self->session->config->get("exportPath").' does not exist, and couldn\'t create it because '.$@;
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}
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}
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} else {
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$error.= 'Error: The export path is not configured. Please set the exportPath variable in the WebGUI config file';
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}
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$error = '<p><b>'.$error.'</b></p>' if $error;
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return $error;
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}
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#-------------------------------------------------------------------
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# Private method to do most of the work for exporting. Returns
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# ($success_flag, $description).
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# Buggo: probably shouldn't be doing i18n stuff here; refactor this
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# further
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sub _exportAsHtml {
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my $self = shift;
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my $quiet = shift;
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my $userId = shift;
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my $index = shift;
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my $startTime = $self->session->datetime->time();
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my $exportPathError = $self->checkExportPath();
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if ($exportPathError) {
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return (0, $exportPathError);
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}
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my $i18n = WebGUI::International->new($self->session, 'Asset');
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my $newSession = WebGUI::Session->open($self->session->config->getWebguiRoot, $self->session->config->getFilename);
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$newSession->user({userId=>$userId});
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my $newSelf = WebGUI::Asset->new($newSession, $self->getId, $self->get("className"), $self->get("revisionDate"));
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my $assets = $newSelf->getLineage(["self","descendants"],{returnObjects=>1,endingLineageLength=>$newSelf->getLineageLength+$self->session->form->process("depth")});
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foreach my $asset (@{$assets}) {
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my $url = $asset->get("url");
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$self->session->output->print(sprintf($i18n->get('exporting page'), $url)) unless $quiet;
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unless ($asset->canView($userId)) {
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$self->session->output->print(sprintf($i18n->get('bad user privileges')."\n")) unless $quiet;
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next;
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}
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my $path;
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my $filename;
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if ($url =~ /\./) {
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$url =~ /^(.*)\/(.*)$/;
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$path = $1;
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$filename = $2;
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if ($filename eq "") {
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$filename = $path;
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$path = undef;
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}
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} else {
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$path = $url;
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$filename = $index;
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}
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if ($path) {
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$path = $self->session->config->get("exportPath") . "/" . $path;
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eval { mkpath($path) };
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if($@) {
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return (0, sprintf($i18n->get('could not create path'), $path, $@));
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}
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}
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$path .= "/".$filename;
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my $file = eval { FileHandle->new(">".$path) or die "$!" };
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if ($@) {
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return (0, sprintf($i18n->get('could not open path'), $path, $@));
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} else {
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$newSession->output->setHandle($file);
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$newSession->asset($asset);
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my $content = $asset->www_view;
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unless ($content eq "chunked") {
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$newSession->output->print($content);
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}
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$file->close;
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}
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$self->session->output->print($i18n->get('done')) unless $quiet;
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}
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$newSession->var->end;
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$newSession->close;
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return (1, sprintf($i18n->get('export information'), scalar(@{$assets}), ($self->session->datetime->time()-$startTime)));
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}
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=head2 exportAsHtml
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Same as www_exportGenerate except without the output. Returns
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"success" if successful, otherwise returns an error message.
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=cut
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sub exportAsHtml {
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my $self = shift;
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my ($success, $description) = $self->_exportAsHtml(1, '1', 'index.html');
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return $success? "success" : $description;
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}
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#-------------------------------------------------------------------
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=head2 www_export
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Displays the export page administrative interface
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=cut
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sub www_export {
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my $self = shift;
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return $self->session->privilege->insufficient() unless ($self->session->user->isInGroup(13));
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$self->getAdminConsole->setHelp("page export", "Asset");
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my $i18n = WebGUI::International->new($self->session, "Asset");
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my $f = WebGUI::HTMLForm->new($self->session,-action=>$self->getUrl);
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$f->hidden(
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-name => "func",
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-value => "exportStatus"
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);
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$f->integer(
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-label=>$i18n->get('Depth'),
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-hoverHelp=>$i18n->get('Depth description'),
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-name=>"depth",
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-value=>99,
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);
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$f->selectBox(
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-label=>$i18n->get('Export as user'),
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-hoverHelp=>$i18n->get('Export as user description'),
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-name=>"userId",
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-options=>$self->session->db->buildHashRef("select userId, username from users"),
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-value=>[1],
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);
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$f->text(
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-label=>$i18n->get("directory index"),
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-hoverHelp=>$i18n->get("directory index description"),
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-name=>"index",
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-value=>"index.html"
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);
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$f->submit;
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$self->getAdminConsole->render($self->checkExportPath.$f->print,$i18n->get('Export Page'));
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}
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#-------------------------------------------------------------------
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=head2 www_exportStatus
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Displays the export status page
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=cut
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sub www_exportStatus {
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my $self = shift;
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return $self->session->privilege->insufficient() unless ($self->session->user->isInGroup(13));
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my $i18n = WebGUI::International->new($self->session, "Asset");
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my $iframeUrl = $self->getUrl('func=exportGenerate');
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$iframeUrl = $self->session->url->append($iframeUrl, 'index='.$self->session->form->process("index"));
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$iframeUrl = $self->session->url->append($iframeUrl, 'depth='.$self->session->form->process("depth"));
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$iframeUrl = $self->session->url->append($iframeUrl, 'userId='.$self->session->form->process("userId"));
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my $output = '<iframe src="'.$iframeUrl.'" title="'.$i18n->get('Page Export Status').'" width="410" height="200"></iframe>';
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$self->getAdminConsole->render($output,$i18n->get('Page Export Status'),"Asset");
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}
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#-------------------------------------------------------------------
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=head2 www_exportGenerate
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Executes the export process and displays real time status. This operation is displayed by exportStatus in an IFRAME.
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=cut
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sub www_exportGenerate {
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my $self = shift;
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return $self->session->privilege->insufficient() unless ($self->session->user->isInGroup(13));
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# This routine is called in an IFRAME and prints status output directly to the browser.
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$|++; # Unbuffered data output
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$self->session->http->sendHeader;
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my $i18n = WebGUI::International->new($self->session, 'Asset');
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my ($success, $description) =
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$self->_exportAsHtml(0, $self->session->form->process('userId'),
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$self->session->form->process('index'));
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if (!$success) {
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$self->session->output->print($description,1);
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return;
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}
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$self->session->output->print($description,1);
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$self->session->output->print('<a target="_parent" href="'.$self->getUrl.'">'.$i18n->get(493,'WebGUI').'</a>');
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return;
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}
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1;
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